.routeList {
    display: flex;
    justify-content: space-around;
}

.routeList a {
    color: #000;
    text-decoration: none;
    padding: 5px;
}

.routeList a:hover {
    background-color: #000;
    color: #fff;
}

.routeList>a>img {
    width: 20px;
    height: 20px;
}

header {
    display: flex;
}

.projectName {
    font-size: 30px;
    color: #000;
    margin-left: 30px;
    height: 60px;
    width: 60vw;
    line-height: 60px;
}
.el-menu-demo{
    float: right;
    width: 30vw;
    height: 60px;
    line-height: 60px;
    left: 50px;
}
a{
    text-decoration: none;
}